Senior ISSO Engineer – RMF/A&A, TS/SCI

Mission Technologies, a division of HII; Fort Walton Beach (FL); On-site; USD 87,000 - 110,000; Full time

Job summary

Mission Technologies, a division of HII, seeks an Information Systems Security Officer (ISSO) to support the 14th Weapons Squadron at Hurlburt Field, Florida. You will implement RMF processes, draft security plans, and coordinate ATO activities for classified systems.

The role requires a TS/SCI clearance, senior-level experience, and strong collaboration with ISSMs; opportunities include leading assessments and maintaining security posture.

Qualifications

• Active TS/SCI DoD clearance required.
• Strong RMF, JSIG, and RMF Bodies of Evidence understanding.
• Excellent oral and written communication across management levels.

Responsibilities

• Draft, review, and update RMF artifacts for ATO approval.
• Maintain SCTM and SSP; manage system changes and A&A docs.
• Prepare SSPs, POA&Ms, CM plans, and risk assessments.
• Lead Security Assessment and Authorization processes.
• Report cybersecurity incidents to ISSMs via briefings.
• Enforce information security policies and measures.

Skills

RMF Knowledge

JSIG & NIST 800-53

Security Policy

Clear Communication

Education

Bachelor's degree in a related field

Job description

Mission Technologies, a division of HII, seeks an Information Systems Security Officer (ISSO) to support the 14th Weapons Squadron at Hurlburt Field, Florida. You will implement RMF processes, draft security plans, and coordinate ATO activities for classified systems.

The role requires a TS/SCI clearance, senior-level experience, and strong collaboration with ISSMs; opportunities include leading assessments and maintaining security posture.